| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 225000 | 吨 | 2026-9 |
| 2024/2025 | 198675 | 吨 | 2026-9 |
| 2023/2024 | 223987 | 吨 | 2026-9 |
| 2022/2023 | 199831 | 吨 | 2026-9 |
| 2021/2022 | 146717 | 吨 | 2026-9 |
| 2020/2021 | 179735 | 吨 | 2026-9 |
| 2019/2020 | 144256 | 吨 | 2026-9 |
| 2018/2019 | 157869 | 吨 | 2026-9 |
| 2017/2018 | 127238 | 吨 | 2026-9 |
| 2016/2017 | 127965 | 吨 | 2026-9 |
| 2015/2016 | 69742 | 吨 | 2026-9 |
| 2014/2015 | 62285 | 吨 | 2026-9 |
| 2013/2014 | 51046 | 吨 | 2026-9 |
| 2012/2013 | 75980 | 吨 | 2026-9 |
| 2011/2012 | 73387 | 吨 | 2026-9 |
| 2010/2011 | 50025 | 吨 | 2026-9 |
| 2009/2010 | 50900 | 吨 | 2026-9 |
| 2008/2009 | 27660 | 吨 | 2026-9 |
| 2007/2008 | 62652 | 吨 | 2026-9 |
| 2006/2007 | 47534 | 吨 | 2026-9 |
| 2005/2006 | 41460 | 吨 | 2026-9 |
| 2004/2005 | 73425 | 吨 | 2026-9 |
| 2003/2004 | 51239 | 吨 | 2026-9 |
| 2002/2003 | 56932 | 吨 | 2026-9 |
| 2001/2002 | 54094 | 吨 | 2026-9 |
| 2000/2001 | 57811 | 吨 | 2026-9 |
| 1999/2000 | 27971 | 吨 | 2026-9 |
| 1998/1999 | 57714 | 吨 | 2026-9 |
| 1997/1998 | 40205 | 吨 | 2026-9 |
| 1996/1997 | 29585 | 吨 | 2026-9 |
| 1995/1996 | 36360 | 吨 | 2026-9 |
| 1994/1995 | 45038 | 吨 | 2026-9 |
| 1993/1994 | 37844 | 吨 | 2026-9 |
| 1992/1993 | 29918 | 吨 | 2026-9 |
| 1991/1992 | 26561 | 吨 | 2026-9 |
| 1990/1991 | 28445 | 吨 | 2026-9 |
| 1989/1990 | 18757 | 吨 | 2026-9 |
| 1988/1989 | 30967 | 吨 | 2026-9 |
| 1987/1988 | 18674 | 吨 | 2026-9 |
| 1986/1987 | 23237 | 吨 | 2026-9 |
| 1985/1986 | 31992 | 吨 | 2026-9 |
| 1984/1985 | 29484 | 吨 | 2026-9 |
| 1983/1984 | 20160 | 吨 | 2026-9 |
| 1982/1983 | 15214 | 吨 | 2026-9 |
| 1981/1982 | 7539 | 吨 | 2026-9 |